Dev Builds » 20210424-1055

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:21:19 1963195 3351 2720 23 608 +386.41 +/- 13.82
ncm-et-4 08:21:36 1959958 3323 2663 18 642 +377.84 +/- 13.44
ncm-et-9 08:21:38 1956000 3325 2652 9 664 +376.82 +/- 13.18
ncm-et-10 08:21:36 1955479 3303 2659 13 631 +382.75 +/- 13.54
ncm-et-13 08:21:35 1964100 3366 2678 18 670 +372.49 +/- 13.15
ncm-et-15 08:21:39 1956190 3332 2645 13 674 +372.18 +/- 13.09
20000 16017 94 3889 +378.01 +/- 5.45

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
146076 ncm-et-10 2021-04-24 19:30 00:46:23 1949635 303 243 1 59 +380.43 +/- 44.92
146075 ncm-et-9 2021-04-24 19:28 00:48:13 1960931 325 275 0 50 +431.67 +/- 48.98
146074 ncm-et-4 2021-04-24 19:26 00:49:47 1948309 323 264 2 57 +392.73 +/- 45.85
146073 ncm-et-15 2021-04-24 19:26 00:49:55 1961996 332 260 2 70 +360.65 +/- 41.14
146072 ncm-et-3 2021-04-24 19:24 00:52:15 1971411 351 289 2 60 +399.46 +/- 44.66
146071 ncm-et-13 2021-04-24 19:21 00:54:33 1960169 366 291 3 72 +369.39 +/- 40.63
146070 ncm-et-10 2021-04-24 18:13 01:16:22 1952682 500 401 3 96 +377.87 +/- 35.05
146069 ncm-et-9 2021-04-24 18:11 01:15:59 1951771 500 387 1 112 +356.21 +/- 32.24
146068 ncm-et-4 2021-04-24 18:11 01:14:29 1976384 500 400 5 95 +372.25 +/- 35.28
146067 ncm-et-15 2021-04-24 18:09 01:16:21 1943773 500 402 3 95 +379.78 +/- 35.24
146066 ncm-et-3 2021-04-24 18:08 01:15:20 1965563 500 407 1 92 +393.6 +/- 35.75
146065 ncm-et-13 2021-04-24 18:06 01:14:50 1965687 500 386 2 112 +352.8 +/- 32.29
146064 ncm-et-10 2021-04-24 16:57 01:15:27 1962187 500 412 1 87 +404.05 +/- 36.82
146063 ncm-et-4 2021-04-24 16:55 01:15:30 1955730 500 405 2 93 +387.57 +/- 35.6
146062 ncm-et-9 2021-04-24 16:55 01:15:39 1954238 500 401 3 96 +377.87 +/- 35.05
146061 ncm-et-15 2021-04-24 16:52 01:16:23 1952643 500 407 1 92 +393.6 +/- 35.75
146060 ncm-et-13 2021-04-24 16:50 01:14:59 1964923 500 419 1 80 +419.61 +/- 38.47
146059 ncm-et-3 2021-04-24 16:49 01:17:38 1956678 500 408 3 89 +391.57 +/- 36.46
146058 ncm-et-10 2021-04-24 15:41 01:15:15 1957874 500 410 2 88 +397.72 +/- 36.65
146057 ncm-et-4 2021-04-24 15:40 01:14:03 1963101 500 394 1 105 +368.59 +/- 33.35
146056 ncm-et-9 2021-04-24 15:39 01:14:53 1952827 500 388 0 112 +359.67 +/- 32.17
146055 ncm-et-15 2021-04-24 15:38 01:13:40 1963846 500 382 3 115 +344.48 +/- 31.89
146054 ncm-et-13 2021-04-24 15:35 01:14:47 1966774 500 394 3 103 +364.98 +/- 33.79
146053 ncm-et-3 2021-04-24 15:35 01:14:10 1963086 500 405 4 91 +383.64 +/- 36.06
146052 ncm-et-10 2021-04-24 14:24 01:16:19 1957399 500 392 1 107 +364.98 +/- 33.02
146051 ncm-et-4 2021-04-24 14:23 01:16:14 1954929 500 396 4 100 +366.78 +/- 34.34
146050 ncm-et-9 2021-04-24 14:23 01:15:18 1961998 500 398 1 101 +375.98 +/- 34.04
146049 ncm-et-15 2021-04-24 14:23 01:13:53 1962308 500 394 2 104 +366.78 +/- 33.58
146048 ncm-et-13 2021-04-24 14:21 01:13:43 1965234 500 392 3 105 +361.43 +/- 33.45
146047 ncm-et-3 2021-04-24 14:19 01:14:31 1955876 500 403 1 96 +385.59 +/- 34.96
146046 ncm-et-4 2021-04-24 13:08 01:15:06 1964007 500 390 2 108 +359.68 +/- 32.92
146045 ncm-et-9 2021-04-24 13:08 01:15:07 1952684 500 398 2 100 +374.11 +/- 34.27
146044 ncm-et-10 2021-04-24 13:07 01:16:33 1956353 500 403 1 96 +385.59 +/- 34.96
146043 ncm-et-15 2021-04-24 13:06 01:16:28 1957917 500 399 2 99 +375.98 +/- 34.46
146042 ncm-et-13 2021-04-24 13:06 01:14:06 1959721 500 389 4 107 +354.5 +/- 33.15
146041 ncm-et-3 2021-04-24 13:05 01:14:11 1971255 500 410 4 86 +393.6 +/- 37.13
146040 ncm-et-4 2021-04-24 11:51 01:16:27 1957250 500 414 2 84 +406.2 +/- 37.55
146039 ncm-et-3 2021-04-24 11:51 01:13:14 1958496 500 398 8 94 +363.2 +/- 35.43
146038 ncm-et-15 2021-04-24 11:51 01:14:59 1950850 500 401 0 99 +383.63 +/- 34.34
146037 ncm-et-10 2021-04-24 11:51 01:15:17 1952223 500 398 4 98 +370.41 +/- 34.7
146036 ncm-et-9 2021-04-24 11:51 01:16:29 1957553 500 405 2 93 +387.57 +/- 35.6
146035 ncm-et-13 2021-04-24 11:51 01:14:37 1966197 500 407 2 91 +391.57 +/- 36.01

Commit

Commit ID 32d781769db9f017405fe422bfdc702069fb0422
Author bmc4
Date 2021-04-24 10:55:33 UTC
Merge all move generators Merging `generate<EVASIONS>` and `generate<QUIET_CHECKS>` into `generate_all()`. verified to yield correct perft results, even though bench changes due to different order of generated moves. No regresion playing games: passed STC: LLR: 2.94 (-2.94,2.94) {-1.00,0.20} Total: 161800 W: 14585 L: 14624 D: 132591 Ptnml(0-2): 577, 11681, 56451, 11586, 605 https://tests.stockfishchess.org/tests/view/606532732b2df919fd5f026d passed LTC: LLR: 2.98 (-2.94,2.94) {-0.70,0.20} Total: 188504 W: 6906 L: 6961 D: 174637 Ptnml(0-2): 87, 6272, 81610, 6175, 108 https://tests.stockfishchess.org/tests/view/6065b0772b2df919fd5f02ae closes https://github.com/official-stockfish/Stockfish/pull/3418 Bench: 4536129
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